Answer this question truthfully
### Question: What are the symptoms of Medullary thyroid cancer?
### Response: Early medullary thyroid cancer does not have any symptoms. As the tumor grows larger, people may notice one or more of the following symptoms:
A nodule, lump, or swelling in the neck Pain in the front of the neck Hoarseness or other voice changes Trouble swallowing Breathing problems Continuous cough
Other health problems may also cause these symptoms. Only a doctor can tell for sure. A person with any of these symptoms should tell the doctor so that the problems can be diagnosed and treated as early as possible.